3886336503

素因数分解:

$3^4\times 7^1\times {\mathrm{6854209}}^1$

素因数の和:6854228

約数の個数: 20

約数和(自身を含む): 6634875280

約数和(自身を除く): 2748538777

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 6854209, 20562627, 47979463, 61687881, 143938389, 185063643, 431815167, 555190929, 1295445501, 3886336503]

約数ペア:

[(1, 3886336503), (3, 1295445501), (7, 555190929), (9, 431815167), (21, 185063643), (27, 143938389), (63, 61687881), (81, 47979463), (189, 20562627), (567, 6854209)]